Step for a ladder



FIG. 1 is a perspective view of a step for a ladder.

FIG. 2 is a top view thereof.

FIG. 3 is a bottom view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a back view thereof.

FIG. 6 is a side view thereof; and,

FIG. 7 is a perspective view thereof; showing the step for a ladder in condition of use installed on a ladder.

The broken lines shown illustrate portions of the step for a ladder, additional steps, and environmental matter that form no part of the claimed design. 

CLAIM The ornamental design for a step for a ladder, as shown and described. 